abstract class SecureController {
	def beforeInterceptor = [ action: this.&auth,
	                          except: [ 'handleLogin', 'login',
	                                    'handleRegistration', 'register' ]
	]
	
	private auth() {
		if(!session.user) {
			redirect(controller:'user',action: 'login')
		 	return false
		 }
	}
}